Kotlin Programming Fundamental

Kotlin Programming Fundamental is a complete beginner-friendly guide to mastering modern Kotlin step by step. Whether you are starting Android development or transitioning from Java, this book builds your Kotlin foundation with clarity and practical examples.

You will learn variables, data types, operators, control flow, functions, collections, null safety, object-oriented programming, higher-order functions, scope functions, error handling, coroutines, generics, and reflection. Each topic is explained in a clear and structured way to help you understand both syntax and real-world usage.

By the end of this book, you will be able to read and write Kotlin code confidently and will be well prepared for Android development or JVM-based backend work.